﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace test
{
    class Program
    {
        static void Main(string[] args)
        {
            //var endTime = DateTime.Now.Date;
            //var startTime = endTime.AddMonths(-1);

            DateTime endTime = DateTime.Now;
            DateTime startTime = new DateTime(endTime.Year, endTime.Month, 1);
            var agentName = Convert.ToString(null);//销方
            bool b = string.IsNullOrEmpty(agentName);
            int l = 1;
            Console.Read();

        }
    }
}
